The Valve,gate, cataloged under National Stock Number 4820-01-328-6507, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-328-6507 |
| Primary Part Number | 5521 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Bonnet Attachment Method | BOLTED |
| Valve Operation Method | MANUAL |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Material | NICKEL ALLOY SEAT |
| Inlet Relationship with Outlet | IDENTICAL |
| Pressure Class | ERR-060 |
| Stem Type | RISING |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY DISK |
| Material | COPPER ALLOY BODY |
| Flange Diameter | 7.500 INCHES IN |
| Bolt Hole Quantity | 8 |
| Valve Size | 2.500 INCHES IN |
| Flange Face Design | PLAIN |
| Face to Face Distance | 6.000 INCHES IN |
| Connection Type | FLANGE, ROUND W/HOLES |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB25025-E-MAC-2 1.2IN | Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al (CAN) |
| NB25025-E-MAC-2 1/2IN | Pima Valve, Llc (USA) |
| 5521 PRIMARY | Hunt Valve Company, Inc. (USA) |
| NB25025-E-MAC | Pima Valve, Llc (USA) |
NSN 4820-01-328-6507 is a Valve,gate, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-328-6507 has 4 cross-referenced part numbers: NB25025-E-MAC-2 1.2IN (Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al), NB25025-E-MAC-2 1/2IN (Pima Valve, Llc), 5521 (Hunt Valve Company, Inc.), NB25025-E-MAC (Pima Valve, Llc).
There are 12 known substitutes for 4820-01-328-6507: 3110-00-100-0496, 5975-00-100-8759, 5330-00-290-1168 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5521: Bonnet Attachment Method: BOLTED; Valve Operation Method: MANUAL; Bonnet Type: OUTSIDE SCREW-YOKE; Material: NICKEL ALLOY SEAT. 18 total characteristics are documented in the Federal Logistics Information System.